One vertex per element, one color per generator, with an edge from x to x·s.
(9,10,14,13)(11,12,16,15)(17,18)(19,24)(20,21)(22,28)(23,27)(25,31)(26,30)(29,32)(1,2,5,4)(3,7,8,6)(10,13)(11,16)(17,19,23,29)(18,24,27,32)(20,30,31,22)(21,26,25,28)(1,3,5,8)(2,6,4,7)(9,11,14,16)(10,15,13,12)(17,20,23,31)(18,25,27,21)(19,22,29,30)(24,26,32,28)(1,3,5,8)(2,7,4,6)(9,12)(10,11)(13,16)(14,15)(17,18)(19,24)(20,25)(21,31)(22,26)(23,27)(28,30)(29,32)(1,3)(2,7)(4,6)(5,8)(9,13,14,10)(11,12,16,15)(17,21,23,25)(18,20,27,31)(19,28,29,26)(22,32,30,24)(1,4,5,2)(3,6,8,7)(9,12)(10,11)(13,16)(14,15)(17,22)(18,26)(19,20)(21,32)(23,30)(24,25)(27,28)(29,31)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.